Raybestos 680190R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 680190R

The Raybestos R-Line 680190R disc brake rotor is engineered for reliable braking performance on Ford Freestar vehicles. Designed as a vented, conventional rotor, it offers precise fitment and consistent stopping power tailored to this specific make and model.

• Compatible with Ford Freestar models
• Vented disc brake rotor design for improved heat dissipation
• Overall height: 1.910 inches (48.5 mm)
• Outside diameter: 11.530 inches (292.85 mm)
• Mounting bolt hole quantity: 5 with 4.5 inch (114.3 mm) bolt circle diameter
• Center hole diameter: 2.797 inches (71.05 mm)
• Nominal thickness: 1.185 inches (30.1 mm)
• Discard thickness: 1.118 inches (28.4 mm)

Raybestos R-Line Product Line Details

The R-Line series from Raybestos focuses on delivering dependable brake components that meet or exceed OEM specifications. This product line emphasizes durability and consistent performance, making it suitable for routine maintenance and replacement on vehicles like the Ford Freestar. The 680190R rotor maintains the balance between structural integrity and thermal management through its vented design.

Technical Description and Specifications

This disc brake rotor features a vented construction that enhances heat dissipation during braking, reducing the risk of brake fade under normal driving conditions. The rotor's overall height measures 1.910 inches (48.5 mm), with an outside diameter of 11.530 inches (292.85 mm), ensuring proper alignment and clearance within the braking system. It includes five mounting bolt holes arranged on a 4.5-inch (114.3 mm) bolt circle diameter, compatible with the Ford Freestar's hub assembly. The center hole diameter of 2.797 inches (71.05 mm) allows for precise centering on the wheel hub. The nominal thickness of 1.185 inches (30.1 mm) provides sufficient material for wear, while the discard thickness of 1.118 inches (28.4 mm) indicates the minimum safe thickness before replacement is necessary.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Freestar vehicles
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves braking consistency by restoring proper rotor thickness
• Helps reduce brake noise associated with damaged rotors
• Prevents overheating through vented rotor design

Installation Notes and Tips

• Ensure rotor surface is clean and free of rust before installation
• Verify rotor thickness with a micrometer to confirm discard limits
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to maintain optimal braking
• Perform a test drive to check for proper brake operation after installation

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details for part number 680190R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship. This ensures that the rotor maintains reliable performance throughout its service life when installed and maintained properly.